Reworked .gitignore

.gitignore

@@ -1,6 +1,6 @@
 # Generated by Cargo
 # will have compiled files and executables
-/target/
+*/*/target/
 
 # Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
 # More information here http://doc.crates.io/guide.html#cargotoml-vs-cargolock
@@ -10,3 +10,6 @@ Cargo.lock
 **/*.rs.bk
 
 *.swp
+
+# Files generated by IntelliJ IDEA
+*.idea